/**
 * Copyright 2010-present Facebook.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.facebook;

/**
 * Represents an error returned from the Facebook service in response to a request.
 */
public class FacebookServiceException extends FacebookException
{

  private final FacebookRequestError error;

  private static final long serialVersionUID = 1;

  /**
   * Constructs a new FacebookServiceException.
   *
   * @param error the error from the request
   */
  public FacebookServiceException(FacebookRequestError error, String errorMessage)
  {
    super(errorMessage);
    this.error = error;
  }

  /**
   * Returns an object that encapsulates complete information representing the error returned by Facebook.
   *
   * @return complete information representing the error.
   */
  public final FacebookRequestError getRequestError()
  {
    return error;
  }

  @Override
  public final String toString()
  {
    return new StringBuilder()
        .append("{FacebookServiceException: ")
        .append("httpResponseCode: ")
        .append(error.getRequestStatusCode())
        .append(", facebookErrorCode: ")
        .append(error.getErrorCode())
        .append(", facebookErrorType: ")
        .append(error.getErrorType())
        .append(", message: ")
        .append(error.getErrorMessage())
        .append("}")
        .toString();
  }

}
